Vammala weather in April

In April, Vammala sees average daytime highs of 9°C and overnight lows near -0°C, with 34 mm of precipitation across 8.5 wet days and about 14.3 hours of daylight. It is the 6th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 12°C by the end. The sky is clear or mostly clear about 22% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of April to 15 h 42 min by month's end. Set against the rest of the year, April is Vammala's 4th-clearest and 7th-windiest month. For the whole year in context, see Vammala's year-round climate.

Daytime high
6th warmest
Overnight low
-0°
6th coldest
Precipitation
34 mm
8.5 wet days
Daylight
14 h 18 min
5:19 AM – 7:38 PM
Cloud cover
67%
4th clearest
Wind
12 km/h
7th windiest
Solar energy
3.74 kWh/m²
Travel score
1.7
out of 10

Vammala is town centre of Sastamala, Finland.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 6°C in the first days to 12°C by the end.

A typical April day in Vammala reaches about 9°C in the afternoon and slips back to -0°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 15°C. Set against its neighbours, April runs about 7°C warmer than March and about 6°C cooler than May.

-10°10°20°151015202530
Avg high (°C)Avg low (°C)
15-3
25-3
36-2
46-2
56-2
66-2
76-2
87-1
97-1
107-1
117-1
128-1
138-1
1480
1580
1690
1790
1890
19100
20101
21101
22101
23111
24111
25111
26112
27122
28122
29122
30122

How April really feels in Vammala

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 30 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
30
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Vammala weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -7°409.69.160.0
Feb-3° / -8°327.67.68.40.0
Mar / -6°338.47.211.30.0
Apr / -0°348.52.714.31.7
May15° / 46100.217.14.5
Jun19° / 7711.9018.85.6
Jul21° / 12°8213.1018.16.0
Aug20° / 11°7212.2015.65.8
Sep14° / 5310012.64.1
Oct / 5810.31.29.61.1
Nov / -1°4910.356.80.0
Dec-1° / -5°4810.87.85.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33565
43466
53466
63367
73367
83268
93268
103367
113367
123367
133367
143466
153466
163466
173565
183763
193763
203763
213862
223961
233961
244159
254159
264258
274357
284357
294357
304357

Chance of precipitation in April

Any precipitationSnow

Vammala gets around 34 mm of rain and snow over 8.5 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 29% and peaks near 29% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
12815
22815
32914
42914
52913
62913
72912
82912
92911
102911
112911
122910
132910
142910
15289
16289
17289
18289
19288
20288
21288
22287
23287
24286
25286
26285
27285
28294
29294
30293

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 54 min at the start of April to 15 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 168 minutes over April. Sunrise moves from 6:07 AM to 4:36 AM, and sunset from 6:59 PM to 8:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:076:59
213.06:047:02
313.16:017:04
413.25:577:07
513.35:547:09
613.45:517:12
713.45:487:15
813.55:447:17
913.65:417:20
1013.75:387:23
1113.85:357:25
1213.95:327:28
1314.05:287:31
1414.15:257:33
1514.25:227:36
1614.35:197:38
1714.45:167:41
1814.55:127:44
1914.65:097:46
2014.75:067:49
2114.85:037:52
2214.95:007:54
2315.04:577:57
2415.14:548:00
2515.24:518:02
2615.34:488:05
2715.44:458:08
2815.54:428:11
2915.64:398:13
3015.74:368:16

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.74 kWh/m².

For context, solar energy here swings from a low near 0.12 kWh/m² to a high of 5.37 kWh/m² in June across the year — April's 3.74 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.1Moderate
43.1Moderate
53.2Moderate
63.2Moderate
73.3Moderate
83.3Moderate
93.4Moderate
103.4Moderate
113.5Moderate
123.5Moderate
133.6Moderate
143.6Moderate
153.7Moderate
163.8Moderate
173.8Moderate
183.9Moderate
194.0Moderate
204.0Bright
214.1Bright
224.1Bright
234.2Bright
244.3Bright
254.3Bright
264.4Bright
274.4Bright
284.5Bright
294.5Bright
304.6Bright
Planning a trip in April

Is April a good time to visit Vammala?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.7
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Vammala.

What to pack for Vammala in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Vammala sees daytime highs around 9°C and nights near -0°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Vammala in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vammala peaks around June 16 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 16UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr2Moderate
May4Moderate
Jun5Moderate
Jul4Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Vammala?

Vammala sits at 61.3°N, 22.9°E, 68 m above sea level, in Finland. The nearest listed city is Sastamala, 2.0 km away.

Topography around Vammala

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vammala.

Within 3 km, the terrain around Vammala has only modest variations in elevation — a maximum elevation change of 63 m around an average of 68 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 116 m; within 80 km, only modest variations in elevation — a maximum elevation change of 218 m.

The land around Vammala is covered by trees (43%) and water (22%) within 3 km, trees (72%) within 16 km, and trees (71%) within 80 km.

3 km
63 m
16 km
116 m
80 km
218 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Sastamala 2.0 km · Nokia 35 km · Pirkkala 41 km · Ylöjärvi 45 km · Lempäälä 45 km · Tampere 51 km · Pohjois-Hervanta 52 km · Hervanta 52 km

Finland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$56,149
2025
Happiness
7.8 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 603
Religion
Lutheran 67%none 31%other 2%Greek Orthodox 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Vammala (61.3333°, 22.9°, elevation 68 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).